affirmably

still ADV 静止图像步进钮，静止图像步进钮

geosyncline (地向斜) 地槽

convertible body (车顶可打开) 活顶车

global tectonics (大地) 全球构造(学)

cutting at ground level (傍地斩) 低斩

stream cut terrace (岩石阶地) 河切阶地

cutter (后二者特指可切削及雕刻的软砖) 软砖

total weight in working order (处于可工作状态时的) 总重

fault subsidence basin (断层盆地) 断陷盆地

second time at right angles to the first (指耙地) 第二次与第一次呈直角